<!-- 信息来源下拉框 -->
<div class="form-group">
  <label class="col-sm-1 control-label">信息来源：</label>
  <div class="col-sm-1" ng-repeat="v in data track by $index">
    <select class="form-control info-source" ng-change="initSelect($index,infoSource[$index])" ng-model="infoSource[$index]">
      <option value="">请选择</option>
      <option value="{{subV['id']}}" ng-repeat="subV in v">{{subV['info_source']}}</option>
    </select>
  </div>
</div>
